<!DOCTYPE html>

<html lang="en">
    <head>
        <meta charset="UTF-8">
        <title>测试 iframe 用法</title>
        <style type="text/css">
            body { margin: 0 ; padding:  0 ; }
            .wrapper {   border: 5px solid red ; }

            .footer iframe { border: none ; width: 100% ; }
        </style>
    </head>
    <body>

        <div class="wrapper">
            <h3>东理旗下搜索服务</h3>
            <iframe src="http://www.baidu.com" width="100%" height="800px" frameborder="-1"></iframe>
        </div>

        <div class="footer">
            <iframe src="foot.html" marginheight="0" marginwidth="0" ></iframe>
        </div>
        
    </body>
</html>